15x19x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack aaron Diglyphus isaea perform best in

Diglyphus isaea perform best in warmer conditions

300 initial lumens (109 lm/W)

The Three Tray Bottom Heat Package includes heat mats and a thermostat to keep the seedlings at optimum temperatures

and vegetables in all stages of growth with Grow1 Trellis Netting

Easily produces 120 gallons per hour of clear water filtered down to 5 microns

15x19x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack aaron Diglyphus isaea perform best inNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition